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2122022002231 is a prime number
BaseRepresentation
bin11110111000010010010…
…111100001111000110111
321111212022100202211002001
4132320102113201320313
5234231400113032411
64302502104000131
7306211453260505
oct36702227417067
97455270684061
102122022002231
11748a4311012a
122a3318a60047
1312514b62a661
14749c657b675
153a2ea73edc1
hex1ee125e1e37

2122022002231 has 2 divisors, whose sum is σ = 2122022002232. Its totient is φ = 2122022002230.

The previous prime is 2122022002189. The next prime is 2122022002291. The reversal of 2122022002231 is 1322002202212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122022002231 is a prime.

It is a super-2 number, since 2×21220220022312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122022002199 and 2122022002208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122022002291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061011001115 + 1061011001116.

It is an arithmetic number, because the mean of its divisors is an integer number (1061011001116).

Almost surely, 22122022002231 is an apocalyptic number.

2122022002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122022002231 is an equidigital number, since it uses as much as digits as its factorization.

2122022002231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2122022002231 its reverse (1322002202212), we get a palindrome (3444024204443).

The spelling of 2122022002231 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two thousand, two hundred thirty-one".